2GVX:
reference: Binding of a designed substrate analogue to diisopropyl fluorophosphatase: implications for the phosphotriesterase mechanism., Blum MM, Lohr F, Richardt A, Ruterjans H, Chen JC, J Am Chem Soc. 2006 Oct 4;128(39):12750-7. PMID: 17002369

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).